mrr mrv mva mvb mvc mve mvj mvm mvn mvo mvr mvv naa nab nac nae nah naj nak nam nan nao nar nav nba nbb nbc nbe nbk nbm nbn nbo nbr nbv nca ncb ncc nce nch nck ncm ncn nco ncr ncv ne- nea neb nec nee neh nej nek nem nen neo ner nev nha nhb nhc nhe nhh nhj nhk nhm nhn nhr nhv nja njc nje njk njm njn nka nkc nke nkj nkk nkm nkn nko nkr nma nmb nmc nme nmh nmk nmm nmn nmo nmr nna nnb nnc nne nnh nnk nnm nnn nno nnv no- noa nob noc noe noh noj nok nom non noo nor nov nra nrb nrc nre nrj nrk nrm nrn nro nrr nrv nva nvb nvc nve nvh nvk nvm nvn nvv oaa oab oac oae oah oaj oak oam oan oao oar oav ob- oba obb obc obe obh obj obk obm obn obo obr obv oc- oca ocb occ och ocj ock ocm ocn oco ocr ocv oea oeb oec oee oeh oem oen oeo oer oha ohc ohe ohh ohm ohn oho ohr oja ojb ojc oje ojm ojo oka okb okc oke okj okk oko okr om- oma omb omc ome omh omj omm omn omo omr omv on- ona onb onc one onh onj onk onn ono onr oo- ooa oob ooc ooh ook oom oon ooo oor oov or- ora orb orc ore orh ork orm orn oro orr orv ov- ova ovb ovc ove ovh ovo ovv ra- raa rab rac rae rah raj rak ram ran rao rar rav rba rbb rbc rbe rbh rbk rbm rbn rbo rbr rca rcb rcc rce rch rcj rcm rcn rco rcr rcv re- rea reb rec ree reh rek rem ren reo rer rev rh- rha rhb rhc rhe rhh rhm rhn rho rhr rhv rja rjc rjk rjm rjr rkb rkc rke rkk rkm rko rkv rma rmb rmc rme rmh rmm rmn rmo rmr rmv rna rnb rnc rnh rnm rnn rno rnr rnv roa rob roc roe roh roj rok rom ron roo ror rov rra rrb rrc rrh rrk rrm rrn rrr rva rvb rvc rve rvh rvm rvn rvo rvr rvv v-a v-e vaa vab vac vae vah vaj vak vam van vao var vav vba vbc vbh vbk vbm vbo vbr vbv vca vcc vce vch vcm vcn vco vcr vea veb vec vee veh vek vem ven veo ver vh- vha vhb vhc vhe vho vja vka vkb vkm vm- vma vmc vmm vmn vmo vmr vn- vna vnj vnm vno vnr vnv voa vob voc voe voh vok vom von voo vor vov vra vrb vrc vre vrh vrk vrm vrn vrr vva vvb vvc vvm vvo vvr vvv